Chess South Africa
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Chess South Africa
Johnson, C (Caleb)
Dob:
2007/05/23 (U18)
Gender:
Male
Chess SA id:
107078828
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/02/24 (78 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1559.1
Curent Weighted rating
1526.1
Curent Weighted performance
1478.7
Current official/published rating (highest between Raw, WR and WP)
1559.1
Current floor (min rating allowed)
1059.1
Current highest rating achieved
1559.1
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±99.4
Current Raw change used (final)
0.0
Projected new Raw rating
1559.1
Projected new Weighed rating
1529.6
Projected new Weighted performance
1478.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1559.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1559.1
Projected new floor
1059.1
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1558.6
Curent Weighted rating
1517.8
Curent Weighted performance
1469.0
Current official/published rating (highest between Raw, WR and WP)
1558.6
Current floor (min rating allowed)
1058.6
Current highest rating achieved
1558.6
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±99.5
Current Raw change used (final)
0.0
Projected new Raw rating
1558.6
Projected new Weighed rating
1521.9
Projected new Weighted performance
1469.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1558.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1558.6
Projected new floor
1058.6
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1168.0
Curent Weighted rating
1168.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1168.0
Current floor (min rating allowed)
668.0
Current highest rating achieved
1168.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±173.6
Current Raw change used (final)
0.0
Projected new Raw rating
1168.0
Projected new Weighed rating
1168.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1168.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1168.0
Projected new floor
668.0
Projected new K-facor
40
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1290.8
Curent Weighted rating
1263.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1290.8
Current floor (min rating allowed)
668.0
Current highest rating achieved
1290.8
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±145.7
Current Raw change used (final)
0.0
Projected new Raw rating
1290.8
Projected new Weighed rating
1267.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1290.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1290.8
Projected new floor
668.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Grey College Team Championship 2024 (A)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1545.3
1542.6
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U18A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1542.3
1539.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
34
Grey College Team Championship 2024 (A)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
5
3.0
1545.3
1542.6
Analysis
33
2024 Gauteng Inter-Region Chess Championship (U18A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1542.3
1539.1
Analysis
32
2023 Gauteng Top Schools (U17 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
4.5
1534.0
1513.9
Analysis
31
JMC Closed Aug 2023 (U18+U20)
2023/08/04
2023/08/06
Johannesburg Metro (GJM)
Standard
90
0.94
6
5
2.0
1534.0
1513.9
Analysis
30
JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
2023/07/30
2023/07/30
Johannesburg Metro (GJM)
Blitz
8
0.25
7
6
5.0
1524.3
1200.0
Analysis
29
JNW Open - Trinityhouse Little Falls 2023 (B)
2023/06/24
2023/06/24
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1535.5
1526.4
Analysis
28
Mzansi Fide Open 2023 (Advanced)
2023/04/27
2023/05/01
Johannesburg Metro (GJM)
Standard
120
1.00
6
6
3.5
1508.0
1502.7
Analysis
27
JMC 1 St Peters 2023 (B)
2023/03/18
2023/03/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1466.3
1449.3
Analysis
26
Grey College Team Championship 2023 (A)
2023/02/03
2023/02/04
Mangaung (FMB)
Standard
60
0.83
5
5
2.0
1494.2
1488.3
Analysis
25
ACB Tournament 2022 (A)
2022/10/07
2022/10/08
Ekurhuleni (GE)
Standard
90
0.94
5
5
3.0
1466.5
1456.3
Analysis
24
JMC 3rd Trials 2022 (A)
2022/09/11
2022/09/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
0.5
1511.1
1509.4
Analysis
23
JMC Trials 1 - Laerskool Fontainebleau 2022 (U16+U18)
2022/07/24
2022/07/24
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
3.5
1488.5
1480.3
Analysis
22
Alberton Chess Club Open 2022 (B)
2022/07/16
2022/07/16
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1488.5
1480.3
Analysis
21
Mzansi Open 2022 (Prestige)
2022/04/30
2022/05/02
Johannesburg Metro (GJM)
Standard
120
1.00
6
6
1.5
1526.6
1517.4
Analysis
20
South African Junior Closed Chess Championships 2022 (U16 Open)
2022/03/28
2022/04/02
Chess South Africa (CSA)
Standard
120
1.00
11
11
6.0
1514.8
1505.9
Analysis
19
Goforchess Junior Championship 2022 (Grayston)
2022/03/06
2022/03/06
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.5
1507.1
1496.0
Analysis
18
2022 Gauteng Interregion (U16 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1482.9
1465.0
Analysis
17
Pinnacle College Waterfall Open (Pinnacle)
2021/10/02
2021/10/03
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
3.0
1512.4
1494.8
Analysis
16
JMC Helpmekaar 2021 (U16)
2021/09/06
2021/09/06
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
3.5
1506.8
1200.0
Analysis
15
JNW Club - Trinityhouse Little Falls Open 2020 (A)
2020/03/14
2020/03/14
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
0.0
1549.3
1545.7
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
4
5
1
6.5
65.0
127.5
1476.0
1603.5
White
6
1
4
1
3.0
50.0
0.0
1571.0
1571.0
Black
4
3
1
0
3.5
87.5
318.8
1333.5
1652.3
Standard
All
10
4
5
1
6.5
65.0
127.5
1476.0
1603.5
White
6
1
4
1
3.0
50.0
0.0
1571.0
1571.0
Black
4
3
1
0
3.5
87.5
318.8
1333.5
1652.3
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
183
101
35
47
118.5
64.8
125.4
1331.6
1457.0
White
98
50
19
29
59.5
60.7
91.1
1346.6
1437.6
Black
85
51
16
18
59.0
69.4
165.0
1314.3
1479.3
Standard
All
172
93
34
45
110.0
64.0
118.6
1327.5
1446.1
White
93
47
19
27
56.5
60.8
91.4
1343.1
1434.5
Black
79
46
15
18
53.5
67.7
150.6
1309.1
1459.7
Rapid
All
5
3
1
1
3.5
70.0
170.0
1376.0
1546.0
White
2
1
0
1
1.0
50.0
0.0
1328.7
1328.7
Black
3
2
1
0
2.5
83.3
283.3
1407.6
1690.9
Blitz
All
6
5
0
1
5.0
83.3
283.3
1411.5
1694.9
White
3
2
0
1
2.0
66.7
141.7
1464.8
1606.4
Black
3
3
0
0
3.0
100.0
425.0
1358.3
1783.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
108076196
Potgieter, E (Edward)
4
0.5
0
1
3
12.5
1536.4
-318.8
1217.6
View list
2
107069948
Jones, W (William)
4
0.0
0
0
4
0.0
1516.7
-425.0
1091.7
View list
3
106050532
Delport, B (Ben)
3
2.0
2
0
1
66.7
1444.3
141.7
1586.0
View list
4
106060687
Greef, S (Schalk)
3
2.0
2
0
1
66.7
1315.9
141.7
1457.5
View list
5
1070104078
Price, DR (Daelen)
3
1.0
1
0
2
33.3
1395.1
-141.7
1253.5
View list
6
1060117655
Mabaso, J (Jabulani)
2
2.0
2
0
0
100.0
1485.7
425.0
1910.7
View list
7
106053199
Mazibuko, T (Thembinkosi)
2
2.0
2
0
0
100.0
1440.8
425.0
1865.8
View list
8
1060103628
Rai, T (Tripti)
2
2.0
2
0
0
100.0
1270.7
425.0
1695.7
View list
9
107090302
Setshedi, N (Neo)
2
2.0
2
0
0
100.0
1367.0
425.0
1792.0
View list
10
2120109902
Suresh, A (Aaradhya)
2
2.0
2
0
0
100.0
1515.7
425.0
1940.7
View list
11
107059743
Van Jaarsveld, H (Heinu)
2
2.0
2
0
0
100.0
1428.9
425.0
1853.9
View list
12
1060134486
Donald, J (Joshua)
2
1.5
1
1
0
75.0
1520.4
212.5
1732.9
View list
13
107088030
Lusi, L (Lunathi)
2
1.5
1
1
0
75.0
1512.0
212.5
1724.5
View list
14
106084365
Singh, N (Nimai)
2
1.5
1
1
0
75.0
1501.7
212.5
1714.2
View list
15
103064968
Steyn, C (Corne)
2
1.5
1
1
0
75.0
1219.2
212.5
1431.7
View list
16
106050282
Voigt, H (Heinrich)
2
1.5
1
1
0
75.0
1534.8
212.5
1747.3
View list
17
109081098
Naidoo, K (Kirthan)
2
1.0
1
0
1
50.0
1469.5
0.0
1469.5
View list
18
1890115391
Ilenikhena, B (Basil)
2
1.0
0
2
0
50.0
1518.8
0.0
1518.8
View list
19
111092701
Deysel, K (Kaleb)
2
0.5
0
1
1
25.0
1510.2
-212.5
1297.7
View list
20
107057529
Burgers, AJ (Adriaan)
2
0.5
0
1
1
25.0
1281.5
-212.5
1069.0
View list